Mantle
A dark and light theme for Zed based on ngrok's Mantle design system. Features the full Mantle color palette with syntax highlighting matched to Mantle's Prism.js code block tokens.
Themes
How to install
With Forge Super installed, the button above opens the app on this extension, where you press Install. Nothing is installed until you do.
You can also open the Extensions panel in the app and search for Mantle. The extension's id is mantle-theme.
Don't have Forge Super yet? Download it here.
README
From the extension's repository, written by its authors and not by Mentenaz. See the source.
Mantle Theme for Zed
A dark and light theme for Zed based on ngrok's Mantle design system. Features the full Mantle color palette with syntax highlighting matched to Mantle's Prism.js code block tokens.
Screenshots
Dark


Light



Installation
- Open Zed
- Go to Extensions (
cmd+shift+x) - Search for "Mantle"
- Click Install
Variants
- Mantle Dark — deep neutral backgrounds with vibrant syntax colors
- Mantle Light — clean white surfaces with rich, readable tones
Color Palette
| Role | Dark | Light |
|---|---|---|
| Background | #121212 | #fafafa |
| Surface | #171717 | #ffffff |
| Accent | #699afc | #2e54eb |
| Strings | #05df72 | #00a63e |
| Keywords | #699afc | #2e54eb |
| Constants | #7c86ff | #4f39f6 |
| Variables | #fdc700 | #d08700 |
| Comments | #737373 | #737373 |